Qingdao sainuo nisosiyete yo murugo ikora r & d nogukora ibishashara bya Polyethylene, ibishashara bidasanzwe byahinduwe, EBS, Stearate nibindi bisiga amavuta kandi bikwirakwiza.Kuva isosiyete yashingwa imyaka irenga 10, yiyemeje guteza imbere tekinoloji yumusaruro ...
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